Home / 88,573,681.40-132,860,522.10-54,136,304.60

Finding the Fourth Proportional to 88,573,681.40, 132,860,522.10 and 54,136,304.60

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Solution

The fourth proportional to 88,573,681.40, 132,860,522.10 and 54,136,304.60 is: 81,204,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,681.40 : 132,860,522.10 = 54,136,304.60 : x
  2. Step 2: Convert to fraction form
    88,573,681.40/132,860,522.10 = 54,136,304.60/x
  3. Step 3: Cross multiply
    88,573,681.40x = 132,860,522.10 × 54,136,304.60
  4. Step 4: Simplify right side
    88,573,681.40x = 7,192,577,693,720,632
  5. Step 5: Solve for x
    x = 7,192,577,693,720,632/88,573,681.40
  6. Step 6: Final answer
    x = 81,204,456.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.